NORMAL MODE CHOKES
5
BM27
DIMENSIONS (mm)
Ž GO $
M OUTLINE—“A
1. Removal of high frequency noise of data lines for various kinds of
digital equipments.
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1. Using iron dust core
2. Effective high noise absorption
3. Automatic mounting is possible by delivery of radial tape
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M FEATURES—›à × APPLICATION—;M
1. PC, microcomputer application equipments, IC application
household electric appliance equipments
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100M10M1M0.1M 500M
FREQUENCY (Hz)
2000
1600
1200
800
400
0
IMPED
ANCE (
Ω
)
BM27-200-6A
BM27-300-6A
BM27-400-6A
K Impedance Characteristics— ïД¼ïµ› Q
3.5
12.7MAX.
ø0.5(5.0)
6.3MAX.9.5MAX.
SLF0912
DIMENSIONS (mm)
Ž GO $
2M
3.0
2.7
2.5
2.2
2.0
1.7
1.4
1.2
0.9
0.7
0.5
40M30M20M10M5M
FREQUENCY (Hz)
IMPED
ANCE (k
Ω
)
270N
180N
560N
390N
K Impedance Characteristics— ïД¼ïµ› Q
2.5MAX.
5.0
25.5
8.7MAX.
ø0.5
7.5MAX.
1. Low cost type
2. Using ferrite core of large loss in high frequency band
3. High impedance for normal mode noise.
4. Automatic mounting is possible by delivery of radial tape

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M FEATURES—›Ã
× APPLICATION—;M
Normal mode chokes.
* Data communication equipment.
* Hard disk drive.
* Image scanner.
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K Specifications—“7
Type Impedance (@10MHz 0.1V) D.C.R.
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BM27-200-6A Min. 450Ω Max. 50mΩ
BM27-300-6A Min. 620Ω Max. 60mΩ
BM27-400-6A Min. 860Ω Max. 70mΩ
K Specifications—“7
Type Inductance D.C.R. Rated current
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@100kHz
SLF0912-180N 18µH Max. 77mΩ 1.8A
SLF0912-270N 27µH Max. 100mΩ 1.3A
SLF0912-390N 39µH Max. 150mΩ 1.1A
SLF0912-560N 56µH Max. 260mΩ 800mA
M OUTLINE—“A
1. Normal mode chokes  Ê”ÚçޔŽ㔫